TWI345049B - Systems and methods for measurement of low liquid flow rates - Google Patents
Systems and methods for measurement of low liquid flow rates Download PDFInfo
- Publication number
- TWI345049B TWI345049B TW093125191A TW93125191A TWI345049B TW I345049 B TWI345049 B TW I345049B TW 093125191 A TW093125191 A TW 093125191A TW 93125191 A TW93125191 A TW 93125191A TW I345049 B TWI345049 B TW I345049B
- Authority
- TW
- Taiwan
- Prior art keywords
- liquid
- collection container
- flow rate
- overflow port
- signal
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title claims description 176
- 238000000034 method Methods 0.000 title claims description 52
- 238000005259 measurement Methods 0.000 title description 37
- 230000008859 change Effects 0.000 claims description 16
- 238000012937 correction Methods 0.000 claims description 16
- 238000005070 sampling Methods 0.000 claims description 10
- 230000002457 bidirectional effect Effects 0.000 claims description 7
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- 230000004913 activation Effects 0.000 claims 1
- 238000003908 quality control method Methods 0.000 claims 1
- 230000007423 decrease Effects 0.000 description 7
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- 230000035945 sensitivity Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
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- -1 Polypropylene Polymers 0.000 description 3
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- 230000000704 physical effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
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- 235000013305 food Nutrition 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/52—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring the height of the fluid level due to the lifting power of the fluid flow
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F13/00—Apparatus for measuring by volume and delivering fluids or fluent solid materials, not provided for in the preceding groups
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/007—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring the level variations of storage tanks relative to the time
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/20—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of weight, e.g. to determine the level of stored liquefied gas
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Sampling And Sample Adjustment (AREA)
- Flow Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/650,170 US6997053B2 (en) | 2003-08-27 | 2003-08-27 | Systems and methods for measurement of low liquid flow rates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200519360A TW200519360A (en) | 2005-06-16 |
| TWI345049B true TWI345049B (en) | 2011-07-11 |
Family
ID=34104692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW093125191A TWI345049B (en) | 2003-08-27 | 2004-08-20 | Systems and methods for measurement of low liquid flow rates |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6997053B2 (ko) |
| EP (1) | EP1510792A1 (ko) |
| JP (1) | JP4546190B2 (ko) |
| KR (1) | KR101075347B1 (ko) |
| IL (1) | IL163328A (ko) |
| SG (2) | SG131936A1 (ko) |
| TW (1) | TWI345049B (ko) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT411485B (de) * | 2001-12-20 | 2004-01-26 | Va Tech Hydro Gmbh & Co | Verfahren und anlage zum regeln des pegelstandes einer stauanlage |
| US7721441B2 (en) * | 2006-03-03 | 2010-05-25 | Silverbrook Research Pty Ltd | Method of fabricating a printhead integrated circuit attachment film |
| US7837297B2 (en) | 2006-03-03 | 2010-11-23 | Silverbrook Research Pty Ltd | Printhead with non-priming cavities for pulse damping |
| KR101068705B1 (ko) * | 2006-03-03 | 2011-09-28 | 실버브룩 리서치 피티와이 리미티드 | 펄스 감쇠 유체 구조 |
| US20090094995A1 (en) * | 2006-06-15 | 2009-04-16 | Air Liquide Industrial U.S. Lp | System and method for processing food products with fluid recirculation and chilling |
| US8894894B2 (en) * | 2006-06-15 | 2014-11-25 | Air Liquide Industrial U.S. Lp | Fluid recirculation system for localized temperature control and chilling of compressed articles |
| WO2008077041A2 (en) * | 2006-12-18 | 2008-06-26 | Mezurx Pty Ltd | Method to measure flow line return fluid density and flow rate |
| US7758177B2 (en) * | 2007-03-21 | 2010-07-20 | Silverbrook Research Pty Ltd | High flowrate filter for inkjet printhead |
| US20080231660A1 (en) * | 2007-03-21 | 2008-09-25 | Silverbrook Research Pty Ltd | Printhead with ink conduit weir for priming control |
| US7654640B2 (en) * | 2007-03-21 | 2010-02-02 | Silverbrook Research Pty Ltd | Printhead with drive circuitry components adjacent the printhead IC |
| US8523143B2 (en) * | 2007-03-21 | 2013-09-03 | Zamtec Ltd | Detachable fluid coupling for inkjet printer |
| US8037894B1 (en) | 2007-12-27 | 2011-10-18 | Intermolecular, Inc. | Maintaining flow rate of a fluid |
| US8220502B1 (en) | 2007-12-28 | 2012-07-17 | Intermolecular, Inc. | Measuring volume of a liquid dispensed into a vessel |
| US7940188B2 (en) | 2008-02-07 | 2011-05-10 | Veltek Associates, Inc. | Air sampling system having a plurality of air sampling devices with their own flow switches |
| US20100089456A1 (en) * | 2008-10-14 | 2010-04-15 | Circor Instrumentation Technologies, Inc. | Method and apparatus for low powered and/or high pressure flow control |
| US8112922B2 (en) * | 2008-10-23 | 2012-02-14 | Keil Stanley | Reflective material for signage, buildings and vehicles |
| DE202009004440U1 (de) * | 2009-04-02 | 2009-06-25 | Leibniz-Institut für Agrartechnik Potsdam-Bornim e.V.(ATB) | Flaschen-Siphon zur Gasmessung in Biogasversuchen |
| CN102859562B (zh) | 2010-02-18 | 2014-07-02 | 威尔泰克联合股份有限公司 | 改进的空气取样系统 |
| BR112012024171B8 (pt) * | 2010-03-25 | 2023-01-24 | Daniel Measurement & Control Inc | fluxômetro ultrassônico e métodos para drenar um líquido acumulado de um orifício de transdutor e para identificar um transdutor acústico com defeito |
| US20130047632A1 (en) * | 2010-05-03 | 2013-02-28 | Consejo Superior De Investigaciones Cientificas (Csic) | Gas liquefaction system and method |
| US10690387B2 (en) | 2010-05-03 | 2020-06-23 | Consejo Superior De Investigaciones Científicas (Csic) | System and method for recovery and recycling coolant gas at elevated pressure |
| US8893923B2 (en) | 2012-11-28 | 2014-11-25 | Intermolecular, Inc. | Methods and systems for dispensing different liquids for high productivity combinatorial processing |
| CN103790138B (zh) * | 2014-02-10 | 2015-11-11 | 中国地质科学院水文地质环境地质研究所 | 一种薄壁测流堰槽的制作方法 |
| US9939416B2 (en) | 2014-08-28 | 2018-04-10 | Veltek Assoicates, Inc. | Programmable logic controller-based system and user interface for air sampling in controlled environments |
| CN108798628B (zh) * | 2018-04-27 | 2021-06-15 | 成都理工大学 | 基于毛管力作用的气液分离计量装置 |
| CN116124256B (zh) * | 2023-04-14 | 2023-08-29 | 宁德时代新能源科技股份有限公司 | 气体流量计的误差检测和校准方法、设备和介质 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5153457Y1 (ko) * | 1969-09-20 | 1976-12-21 | ||
| JPS4947953B1 (ko) * | 1970-03-31 | 1974-12-18 | ||
| JPS5366781A (en) * | 1977-11-16 | 1978-06-14 | Hitachi Ltd | Sample supplyer |
| US4244218A (en) * | 1978-10-20 | 1981-01-13 | Eric Thomas Scriven | Fluid measuring device |
| JPS5719430U (ko) * | 1980-07-08 | 1982-02-01 | ||
| JPS5796219A (en) * | 1980-12-08 | 1982-06-15 | Ishikawajima Harima Heavy Ind Co Ltd | Measurment of flow rate of fluid falling on tank |
| US4869722A (en) * | 1988-01-20 | 1989-09-26 | Measurement Resources Inc. | Flow monitor of liquid drops |
| DE9403081U1 (de) * | 1994-02-24 | 1994-04-21 | Vogel, Karl, 90768 Fürth | Gerät zur Ermittlung von Substituat- und Filtratmengen |
| DE19507542C1 (de) * | 1995-03-03 | 1996-09-12 | Schwarte Werk Gmbh | Verfahren und Vorrichtung zur Bestimmung der Masse einer eine Durchflußleitung durchströmenden Milchmenge im Zuge der Milchannahme |
| DE29506500U1 (de) * | 1995-04-15 | 1995-06-22 | ANDROMEDA medizinische Systeme GmbH, 82024 Taufkirchen | Meßgerät zur Bestimmung des Harnflusses für urologische Untersuchungen |
| JP3272990B2 (ja) * | 1996-09-04 | 2002-04-08 | キヤノン株式会社 | クリーニングシート、これを用いた記録装置のクリーニング方法及びこれを有する被記録材積畳体 |
| JPH1183804A (ja) * | 1997-09-09 | 1999-03-26 | Jeol Ltd | 送液量センサ付空圧式ポンプ |
| US20020050016A1 (en) * | 2000-02-24 | 2002-05-02 | Willman Kenneth William | Cleaning sheets comprising a polymeric additive to improve particulate pick-up and minimize residue left on surfaces and cleaning implements for use with cleaning sheets |
| US6484565B2 (en) * | 1999-11-12 | 2002-11-26 | Drexel University | Single riser/single capillary viscometer using mass detection or column height detection |
-
2003
- 2003-08-27 US US10/650,170 patent/US6997053B2/en not_active Expired - Fee Related
-
2004
- 2004-08-03 IL IL163328A patent/IL163328A/en unknown
- 2004-08-04 EP EP04254681A patent/EP1510792A1/en not_active Withdrawn
- 2004-08-20 SG SG200702593-5A patent/SG131936A1/en unknown
- 2004-08-20 SG SG200404580A patent/SG109569A1/en unknown
- 2004-08-20 TW TW093125191A patent/TWI345049B/zh not_active IP Right Cessation
- 2004-08-26 KR KR1020040067540A patent/KR101075347B1/ko active IP Right Grant
- 2004-08-27 JP JP2004247882A patent/JP4546190B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1510792A1 (en) | 2005-03-02 |
| SG131936A1 (en) | 2007-05-28 |
| KR101075347B1 (ko) | 2011-10-19 |
| US20050044951A1 (en) | 2005-03-03 |
| TW200519360A (en) | 2005-06-16 |
| JP2005099008A (ja) | 2005-04-14 |
| JP4546190B2 (ja) | 2010-09-15 |
| US6997053B2 (en) | 2006-02-14 |
| KR20050021319A (ko) | 2005-03-07 |
| SG109569A1 (en) | 2005-03-30 |
| IL163328A (en) | 2009-08-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK4A | Expiration of patent term of an invention patent |